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1988 Chevrolet C1500 Cheyenne, FP Waveform
8-vane fuel pump in bad condition. 11.2ms between rotations = 5350rpm. 4.3 amp current draw. 1 vane appears to be in non working order. Over all, pump appears weak. Fuel pressure test has not been run at this time due to lack of specific adapter. O2 readings s...
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| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Bad |
Vehicle Data
1988 Chevrolet C1500 Cheyenne 5.7L
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Bad |